func setDefaults()

in internal/settings/settings.go [41:65]

• 19 lines of code
• 3 McCabe index (conditional complexity)

func setDefaults() {
	viper.SetDefault("config_file", ".")

	// try to compute GIT_REPO_ROOT value if empty
	if os.Getenv("GIT_REPO_ROOT") == "" {
		root, err := gitreporoot.Find()
		if err != nil {
			log.Printf("git repo root not found, $GIT_REPO_ROOT will be empty: %v\n", err)
		} else {
			os.Setenv("GIT_REPO_ROOT", root)
		}
	}

	// fragment_root supports env var expansion
	viper.SetDefault("fragment_root", "$GIT_REPO_ROOT")
	viper.SetDefault("fragment_path", "changelog/fragments")
	viper.SetDefault("fragment_location", path.Join(
		os.ExpandEnv(viper.GetString("fragment_root")),
		viper.GetString("fragment_path")))

	viper.SetDefault("changelog_destination", "changelog")
	viper.SetDefault("rendered_changelog_destination", "changelog")

	viper.SetDefault("template", "asciidoc-embedded")
}